1370723840

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28181}}^1$

素因数の和:28223

約数の個数: 80

約数和(自身を含む): 3459622320

約数和(自身を除く): 2088898480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1216, 1280, 1520, 2432, 2560, 3040, 4864, 6080, 9728, 12160, 24320, 28181, 48640, 56362, 112724, 140905, 225448, 281810, 450896, 535439, 563620, 901792, 1070878, 1127240, 1803584, 2141756, 2254480, 2677195, 3607168, 4283512, 4508960, 5354390, 7214336, 8567024, 9017920, 10708780, 14428672, 17134048, 18035840, 21417560, 34268096, 36071680, 42835120, 68536192, 72143360, 85670240, 137072384, 171340480, 274144768, 342680960, 685361920, 1370723840]

約数ペア:

[(1, 1370723840), (2, 685361920), (4, 342680960), (5, 274144768), (8, 171340480), (10, 137072384), (16, 85670240), (19, 72143360), (20, 68536192), (32, 42835120), (38, 36071680), (40, 34268096), (64, 21417560), (76, 18035840), (80, 17134048), (95, 14428672), (128, 10708780), (152, 9017920), (160, 8567024), (190, 7214336), (256, 5354390), (304, 4508960), (320, 4283512), (380, 3607168), (512, 2677195), (608, 2254480), (640, 2141756), (760, 1803584), (1216, 1127240), (1280, 1070878), (1520, 901792), (2432, 563620), (2560, 535439), (3040, 450896), (4864, 281810), (6080, 225448), (9728, 140905), (12160, 112724), (24320, 56362), (28181, 48640)]